package com.studyroom.service;

import com.studyroom.dto.ChartDataDTO;
import com.studyroom.dto.StatisticsDTO;
import com.studyroom.entity.Order;

import java.util.List;
import java.util.Map;

public interface StatisticsService {
    StatisticsDTO getStatistics();
    List<Map<String, Object>> getLatestReservations();
    List<Order> getLatestOrders();
    ChartDataDTO getReservationStatistics();
    ChartDataDTO getIncomeStatistics();
} 